<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 表单区域 -->
      <!-- ref获取表单信息 model rules定义输入规则  -->
      <el-form
        ref="loginFormRef"
        :model="loginform"
        :rules="LoginFormRules"
        label-width="0px"
        class="login_form"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            v-model="loginform.username"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            v-model="loginform.password"
            prefix-icon="iconfont icon-3702mima"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="info" @click="resetLoginForm">重置</el-button>
          <el-button type="primary" @click="Login">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 这是登陆表单的数据绑定对象
      loginform: {
        username: "admin",
        password: "123456",
      },
      LoginFormRules: {
        //验证用户名是否合法
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 10, message: "长度在3-10之间", trigger: "blur" },
        ],
        //验证密码是否合法
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, max: 15, message: "长度在6-15之间", trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    //点击重置
    resetLoginForm() {
      // console.log(this)
      this.$refs.loginFormRef.resetFields();
    },
    Login() {
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: result } = await this.$http.post("login", this.loginform);

        if (result.meta.status !== 200) return this.$message.error("登录失败");
        this.$message.success("登录成功");
        console.log(result);
        window.sessionStorage.setItem("token", result.data.token);
        this.$router.push("/home");
      });

      // validateField(
      //     'username' ,(valid) =>{console.log(valid)}
      // )
    },
  },
};
</script>

<style lang="less" scoped>
.login_container {
  background-color: #23235f;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  //
  background-color: white;
  // 圆边
  border-radius: 3px;
  // 阴影
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12), 0 0 6px rgba(0, 0, 0, 0.04);
  //位置
  position: absolute;
  //
  left: 50%;
  top: 50%;
  //位移
  transform: translate(-50%, -50%);
}
.avatar_box {
  height: 130px;
  width: 130px;
  //边框
  border: 1px solid #eee;
  border-radius: 50%;

  padding: 10px;
  box-shadow: 0 0 10px #ddd;

  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);

  background-color: #fff;
  img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}
.btns {
  //居右对其
  display: flex;
  justify-content: flex-end;
}
.login_form {
  //距离底部对齐
  position: absolute;
  bottom: 0;

  width: 100%;
  padding: 0 20px;

  box-sizing: border-box;
}
</style>